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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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The smallest multidigit prime which on adding its reverse gives a perfect square (i.e., 29 + 92 = 11^2). [Gupta]


  Submitted: 2003-03-09 12:17:05;   Last Modified: 2010-05-09 19:46:17.

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